:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#edf2f5;background:#090d12}*{box-sizing:border-box}body{margin:0;line-height:1.75}main{width:min(760px,calc(100% - 36px));margin:36px auto 64px}a{color:#8ce2ed;text-underline-offset:3px;overflow-wrap:anywhere}a:focus-visible{outline:2px solid #8ce2ed;outline-offset:4px}.brand{color:#edf2f5;font-weight:800;letter-spacing:.08em}h1{font-size:clamp(1.8rem,6vw,2.6rem);line-height:1.15;margin:30px 0 12px}h2{font-size:1.2rem;line-height:1.4;margin:28px 0 10px}p,ul{margin:12px 0}li{margin:8px 0}.date{color:#a3b0bd;font-size:.9rem}.notice{padding:16px 20px;border:1px solid #665058;border-radius:10px;background:#21191e}footer{border-top:1px solid #2b3642;margin-top:36px;padding-top:20px;font-size:.95rem}nav{display:flex;flex-wrap:wrap;gap:12px 24px}@media(max-width:440px){main{margin-top:24px}.notice{padding:12px 16px}}